Create a Comfortable In-Home Environment and Save on Your Energy Bills As Well!

Come to us when you are in need of energy-efficient windows and doors in St. John’s.

Free Estimate

Experienced Windows Contractor in St. John’s

Are you in need of new windows and doors for your construction project or do you want to replace or repair the existing ones? If yes, CBS Vinyl Windows & Doors Inc., is the company you can count on. Our windows contractors in St. John’s have over 100 years of combined experience in the industry. We pay attention to detail on every job undertaken and strive to complete it within the scheduled time and your budget. Apart from installation and repairs, we also offer a wide selection of residential doors and windows, including Solarseal doors and windows to our customers in the area. We also stock all types of mirrors, woodstoves and fireplace glasses.

Discover Lower Energy Bills With Energy-Efficient Windows and Doors

It is very important to choose the right type of windows or doors that works best in every climate. When you are looking for a company that specializes in repairing, installing and replacing energy-efficient windows and doors, CBS Vinyl Windows & Doors Inc., is the right choice for you. Installing energy-efficient windows and doors will help you have a comfortable in-home environment as well as lower your energy bills. At our company, we have the experience, resources and manpower to cater to all your window and door installation and repair needs. 

Your comfort and satisfaction is our top priority. Our professionals make it a point to clean up your property once the job is done. We take pride in leaving your home exactly the way we found it. Commercial and residential customers in St. John’s and the surrounding area count on us for the dedication and professionalism we offer. Request your free estimate today.

Why Choose Us?

  • 100 years of combined experience

  • Friendly and knowledgeable staff

  • Personalized services

  • Warranty available on all the jobs undertaken

Professional Associations, Awards & Certifications

Windows and Door Contractor You Can Rely On!

We have the required skill and equipment to handle all your window and door installations and repairs.

Need Quality Doors and Windows for Your Next Construction Project?

We stock everything from interior and exterior doors to fly screens and fireplace glasses.

Enhance the Look of Your Property With Custom Closet and Shower Options!

We will consider all your requirements and work with you from concept to completion.




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Contact Us

CBS Vinyl Windows & Doors Inc.

239 Conception Bay Hwy

Conception Bay South, NL,  A1W 5J8

Phone :  709-834-6234


Emergency Phone Number : 709-631-3780

Fax :   709-834-6240

Email :

Service Area

  • Conception Bay South
  • St John’s Metro Area and surrounding areas


Monday - Friday 08:00 AM - 04:30 PM

June - September:

Open on Saturdays From 9:00 AM - 1:00 PM

24-Hour Emergency Services Available

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